code: def urlsafe_b64decode(s):
      """Decode bytes using the URL- and filesystem-safe Base64 alphabet.
  
      Argument s is a bytes-like object or ASCII string to decode.  The result
      is returned as a bytes object.  A binascii.Error is raised if the input
      is incorrectly padded.  Characters that are not in the URL-safe base-64
      alphabet, and are not a plus '+' or slash '/', are discarded prior to the
      padding check.
  
      The alphabet uses '-' instead of '+' and '_' instead of '/'.
      """
      s = _bytes_from_decode_data(s)
      s = s.translate(_urlsafe_decode_translation)
      return b64decode(s)
  
imports: import re
  import struct
  import binascii
label_desc: Use image node_id 7 for calling a global function with example usage: urlsafe_b64decode(s) and returns: b64decode